To find the product of (-2120k)(5V8K), first write
using a single radical. Which expression is
equivalent to the given product?
-10 160k
-10/160k
328K4
3 286
DONE

Ab and bc are tangent to circle d. find x is ab = 3x + 8 and bc = 26. find x

Ascientist has 50 grams of a radioactive element. the amount of radioactive element remaining after t days can be determined using the equation (1) after two days the scientist receives a second shipment of 50 grams of the same element. the equation used to represent the amount of shipment 2 remaining after t days is 10) - 50 which of the following is an equivalent form of the expression for the amount remaining in shipment 2? what’s the answer?

y=2x−1 5x−4y=1 is (1,1)(1,1) a solution of the system?